TY JOUR TI AUTOMATED SYSTEM FOR SURFACE PARALLELISM CONTROL IN PRISMATIC PARTS KW automatic control systems KW deviation from parallelism KW prismatic parts KW control system JO Bulletin of Bryansk state technical university AU S'yanov, S.Y. AU Kovaleva Al'bertovna, A.A. PY 2019 IS 2019 PB Bryansk State Technical University